# Chick-fil-A BOVINE API — Spectral Ruleset
# Enforces the conventions observed across the Chick-fil-A BOVINE OpenAPI specification.
# Apply with: spectral lint openapi/chickfila-bovine.yml --ruleset rules/chickfila-spectral-rules.yml
rules:

  # ── INFO / METADATA ─────────────────────────────────────────────
  info-title-prefix:
    description: API title should start with "Chick-fil-A".
    severity: warn
    given: $.info.title
    then:
      function: pattern
      functionOptions:
        match: "^Chick-fil-A"
  info-description-required:
    description: Info object must have a description of reasonable length.
    severity: warn
    given: $.info
    then:
      field: description
      function: truthy
  info-version-required:
    description: Info object must declare a version.
    severity: error
    given: $.info
    then:
      field: version
      function: truthy
  info-contact-required:
    description: Info object should declare a contact.
    severity: info
    given: $.info
    then:
      field: contact
      function: truthy

  # ── OPENAPI VERSION ─────────────────────────────────────────────
  openapi-version-3:
    description: Specifications must use OpenAPI 3.0.x.
    severity: warn
    given: $.openapi
    then:
      function: pattern
      functionOptions:
        match: "^3\\.0\\."

  # ── SERVERS ─────────────────────────────────────────────────────
  servers-defined:
    description: At least one server must be defined.
    severity: error
    given: $.servers
    then:
      function: schema
      functionOptions:
        schema:
          type: array
          minItems: 1
  server-https:
    description: Server URLs should use HTTPS.
    severity: warn
    given: $.servers[*].url
    then:
      function: pattern
      functionOptions:
        match: "^https://"
  server-description:
    description: Each server should have a description.
    severity: info
    given: $.servers[*]
    then:
      field: description
      function: truthy

  # ── PATHS ───────────────────────────────────────────────────────
  paths-no-trailing-slash:
    description: Paths must not end with a trailing slash.
    severity: warn
    given: $.paths[*]~
    then:
      function: pattern
      functionOptions:
        notMatch: ".+/$"
  paths-no-query-string:
    description: Paths must not contain query strings.
    severity: error
    given: $.paths[*]~
    then:
      function: pattern
      functionOptions:
        notMatch: "\\?"
  paths-lower-case:
    description: Path segments should be lower camelCase or kebab-case (no UPPER snake).
    severity: info
    given: $.paths[*]~
    then:
      function: pattern
      functionOptions:
        notMatch: "[A-Z]{2,}"

  # ── OPERATIONS ──────────────────────────────────────────────────
  operation-operationId-required:
    description: Every operation must declare an operationId.
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: operationId
      function: truthy
  operation-operationId-camelcase-verb:
    description: operationId should be camelCase and begin with a verb (get/list/add/run/create/update/delete).
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].operationId
    then:
      function: pattern
      functionOptions:
        match: "^(get|list|add|run|create|update|delete|getAll)[A-Z0-9].*$|^(get|list|add|run|create|update|delete)[A-Za-z0-9]*$"
  operation-summary-required:
    description: Every operation must have a summary.
    severity: warn
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: summary
      function: truthy
  operation-summary-prefix:
    description: Operation summaries should be prefixed with "Chick-fil-A".
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].summary
    then:
      function: pattern
      functionOptions:
        match: "^Chick-fil-A "
  operation-description-required:
    description: Every operation should have a description.
    severity: warn
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: description
      function: truthy
  operation-tags-required:
    description: Every operation must declare at least one tag.
    severity: warn
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: tags
      function: truthy
  operation-microcks-extension:
    description: Each operation should carry an x-microcks-operation extension for mock compatibility.
    severity: info
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: x-microcks-operation
      function: truthy

  # ── TAGS ────────────────────────────────────────────────────────
  global-tags-defined:
    description: A global tags array should be defined.
    severity: info
    given: $
    then:
      field: tags
      function: truthy
  tag-description:
    description: Each global tag should have a description.
    severity: info
    given: $.tags[*]
    then:
      field: description
      function: truthy
  tag-title-case:
    description: Tag names should be Title Case (single capitalized words like "Accounts", "Networking").
    severity: warn
    given: $.tags[*].name
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z][A-Za-z]+$"

  # ── PARAMETERS ──────────────────────────────────────────────────
  parameter-description-required:
    description: Every parameter must have a description.
    severity: warn
    given: $..parameters[*]
    then:
      field: description
      function: truthy
  parameter-schema-required:
    description: Every parameter must declare a schema with a type.
    severity: warn
    given: $..parameters[?(@.in)]
    then:
      field: schema
      function: truthy

  # ── REQUEST BODIES ──────────────────────────────────────────────
  request-body-json:
    description: Request bodies should offer application/json content.
    severity: warn
    given: $.paths[*][post,put,patch].requestBody.content
    then:
      field: application/json
      function: truthy
  request-body-description:
    description: Request bodies should have a description.
    severity: info
    given: $.paths[*][post,put,patch].requestBody
    then:
      field: description
      function: truthy

  # ── RESPONSES ───────────────────────────────────────────────────
  response-success-defined:
    description: Operations must define a 200 (or other 2xx) success response.
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].responses
    then:
      field: "200"
      function: truthy
  response-description-required:
    description: Every response must have a description.
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].responses[*]
    then:
      field: description
      function: truthy
  response-json-content:
    description: 2xx responses should return application/json.
    severity: info
    given: $.paths[*][get,post,put,patch,delete].responses.200.content
    then:
      field: application/json
      function: truthy

  # ── SCHEMAS ─────────────────────────────────────────────────────
  schema-description-required:
    description: Top-level component schemas should have a description.
    severity: warn
    given: $.components.schemas[*]
    then:
      field: description
      function: truthy
  schema-property-type:
    description: Schema properties should declare a type.
    severity: info
    given: $.components.schemas[*].properties[*]
    then:
      field: type
      function: truthy
  schema-property-example:
    description: Scalar schema properties should include an example.
    severity: info
    given: $.components.schemas[*].properties[?(@.type && @.type != 'object' && @.type != 'array')]
    then:
      field: example
      function: truthy

  # ── HTTP METHOD CONVENTIONS ─────────────────────────────────────
  get-no-request-body:
    description: GET operations must not declare a request body.
    severity: error
    given: $.paths[*].get
    then:
      field: requestBody
      function: falsy